Barker, Chris Research methods in clinical psychology : an introduction for students and practitioners / Chris Barker and Nancy Pistrang and Robert Elliott - Third edition - xii, 293 pages Includes bibliographical references (pages [249]-276) and indexes. ISBN: 9781118773208 Subjects--Topical Terms: Clinical psychology--Research--MethodologyCounseling--Research--MethodologyPsychotherapy--Research--Methodology Dewey Class. No.: 616.89